Expires:No;;342078 WWUS75 KPSR 212204 NPWPSR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE PHOENIX AZ 304 PM MST SUN NOV 21 2010 .A MASSIVE LOW PRESSURE SYSTEM DEVELOPING OVER THE WESTERN STATES WILL CONTINUE TO PRODUCE WINDY CONDITIONS REGION WIDE THROUGH THIS EVENING. .CAZ030-032-033-220200- /O.NEW.KPSR.WI.Y.0027.101121T2201Z-101122T0200Z/ JOSHUA TREE NATIONAL PARK-RIVERSIDE COUNTY/EASTERN DESERTS- IMPERIAL COUNTY- INCLUDING THE CITIES OF...COTTONWOOD VISITOR CENTER... CHIRIACO SUMMIT...DESERT CENTER...BRAWLEY...CALEXICO...EL CENTRO 201 PM PST SUN NOV 21 2010 ...WIND ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING... THE NATIONAL WEATHER SERVICE IN PHOENIX HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM PST THIS EVENING. * AFFECTED AREA: SOUTHEAST CALIFORNIA...INCLUDING THE IMPERIAL VALLEY...SALTON SEA...JOSHUA TREE NATIONAL PARK...AND PORTIONS OF INTERSTATES 8 AND 10. * TIMING: THROUGH 6 PM PST. * WINDS: WEST WINDS 25 TO 35 MPH WITH GUSTS TO 40 MPH. * IMPACTS: HAZARDOUS WIND GUSTS FOR VEHICLES AND BOATERS. REDUCED VISIBILITY IN DUST AND SAND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF BETWEEN 30 AND 40 MPH ARE EXPECTED...OR WIND GUSTS OF BETWEEN 40 AND 58 MPH. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. IN ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN BLOWING DUST OR BLOWING SAND. USE EXTRA CAUTION. && $$ NATIONAL WEATHER SERVICE PHOENIX IS ON THE INTERNET AT WEATHER.GOV/PHOENIX